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Chevrolet Equinox Service Manual: Heated Oxygen Sensor Replacement - Bank 1 Sensor 2 Engine Control Engine Control Sensors O2 Sensors

Chevrolet Equinox Service Manual / Powertrain / Internal Combustion Powertrain Control / Heated Oxygen Sensor Replacement - Bank 1 Sensor 2 Engine Control Engine Control Sensors O2 Sensors

Heated Oxygen Sensor Replacement - Bank 1 Sensor 2 Engine Control Engine Control Sensors O2 Sensors

Heated Oxygen Sensor Replacement - Bank 1 Sensor 2

Callout

Component Name

Preliminary Procedure

Raise and support the vehicle. Refer toLifting and Jacking the Vehicle.

1

Heated Oxygen Sensor

Caution:Refer toHeated Oxygen and Oxygen Sensor Caution.

Caution:Refer toFastener Caution.

Tip:A special anti-seize compound is used in the HO2S threads. The compound consists ofliquid graphite and glass beads. The graphite tends to burn away, but the glass beadsremain, making the sensor easier to remove. New, or service replacement sensors alreadyhave the compound applied to the threads. If the sensor is removed from an exhaustcomponent and if for any reason the sensor is to be reinstalled, the threadsmust have anti-seize compound applied before reinstallation.

ProcedureDisconnect the heated oxygen sensor harness connector.If reinstalling the old sensor, coat the threads with anti-seize compound. Refer toAdhesives, Fluids, Lubricants, and Sealers.Tighten

42-Y (31-lb-in)

Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 Engine Control Engine Control Sensors O2 Sensors
Heated Oxygen Sensor Replacement - Bank 1 Sensor 1CalloutComponent NamePreliminary ProceduresIf equipped with FWD, raise and support the vehicle. Refer toLifting and Jacking the Vehicle.If equipped wi ...

Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 Engine Control Engine Control Sensors O2 Sensors
Heated Oxygen Sensor Replacement - Bank 2 Sensor 1CalloutComponent Name1Heated Oxygen SensorCaution:Refer toHeated Oxygen and Oxygen Sensor Caution.Caution:Refer toFastener Caution.ProcedureDisconnect ...

Other materials:

Drive Range, Fifth Gear Default Automatic Transmission Unit
If the transmission is in 4th, 5th or 6th gear during a transmission electrical componentfailure, the transmission will default to 5th gear. All solenoids will default totheir normal state. If the torque converter clutch was applied, it will release. Thetransmission will stay in 5th gear default ran ...

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